Ohaus CKW WASHDOWN CHECKWEIGHING SCALES_INDICATOR Manual en - Manual (Page 9)

CKW-55 CHECKWEIGHER EN-5
1. INTRODUCTION
This manual contains installation, operation and maintenance instructions for the CKW-55 Indicator and CKW Series Scales.
Please read this manual completely before installation and operation.
1.1 Description
The CKW Series is a dedicated static checkweighing product line with enhanced software and simplified user functionality.
Its easy-to-clean, hygienic design and stainless steel construction make it specifically ideal for food processing and other
wet-environment applications.
Behind this instrument stands Ohaus, a leading manufacturer of precision Indicators, Scales and Balances. An Aftermarket
Department with trained instrument technicians is dedicated to providing the fastest service possible in the event this
instrument requires servicing. Ohaus also has a Customer Service Department to answer any inquiries regarding
applications and accessories.
1.2 Features
Major features include:
• Up to 20,000 maximum displayed resolution
• Stainless steel enclosure with NEMA 4X / IP66 protection
• Stainless steel 2-way table/wall mount bracket included, (Indicator only configuration)
• Supports up to four 350 ohm analog load cells
• High-contrast 0.8"/20 mm high, 6-digit, 7-segment LED weight display with adjustable brightness
• Configurable 3-color, 24-segment LED over-accept-under checkweigh indication with audible signal
• Numeric keypad and 7-function membrane switch operation with optional function lockouts
• One-button checkweigh target set point entries by weight range, variance, or % offset from target
• Flexible unit switching: kg, g, lb, oz, lb:oz, %
• Fast < 2-second display update speed
• 20-part library storage for: Product ID no., Minimum, Maximum, Target and Tare values
• GMP, Time/Date, Auto-Tare, Accumulation, Average and Standard Deviation
• Geographical adjustment function for remote calibration and certification in applicable areas
• Bi-directional RS232 interface
• User-configurable external input connection for remote tare, zero, print and other operations
• Universal switching power supply: nominal 100-240 V ac, 50-60 Hz
• Scale models include a tubular column: 304 stainless steel, 11.8" / 300 mm fixed height with indicator and base
mounting brackets
Optional features include:
• RS485/422 Serial Communication
• AC/DC Relay output
• Internal rechargeable nickel metal hydride (NiMH) battery